The average American spends $5,381 per year online shopping. If they used a browser extension for cashback and earned an average of 3% back, they’d earn $161.43 per year — just for doing their typical shopping. Browser extensions like Honey, Rakuten, and CapitalOne Shopping allow you to earn cashback on everyday purchases. Some extensions will even alert you when there’s a better price at another retailer or scrape the web for every coupon code possible, allowing you to save even more. ...